Nothing Phone (4b) vs Redmi 15 5G
28.9Performance26
52.8Display70.3
42.6Camera29
49.7Battery66.7
65.3Features44
6 spec wins — Nothing Phone (4b)4 spec wins — Redmi 15 5G
InnoReviews verdict
This one is close to a dead heat: Nothing Phone (4b) scores 44.2 against 45.4 for Redmi 15 5G. Pick by the categories that matter to you — Redmi 15 5G edges ahead in display and battery, or by price.
Which would you pick?
Key differences
Reasons to pick the Nothing Phone (4b)
- Stronger camera score: 43 vs 29
- Stronger features score: 65 vs 44
- 100% higher Front camera: 16 MP vs 8 MP
- 50% higher OS update pledge: 3 years vs 2 years
- Has OIS — the other doesn't
Reasons to pick the Redmi 15 5G
- Stronger display score: 70 vs 53
- Stronger battery score: 67 vs 50
- 35% higher capacity: 7,000 mAh vs 5,200 mAh
- 20% higher Refresh rate: 144 Hz vs 120 Hz
Display
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| Screen size | 6.77 ″ | 6.9 ″+2% |
| Panel type | AMOLED | IPS LCD |
| Resolution | 1080x2344 | 2340x1080 |
| Pixel density | 381 ppi+2% | 374 ppi |
| Refresh rate | 120 Hz | 144 Hz+20% |
| Peak brightness | 2,000 nits | — |
| Screen-to-body | 87.4 % | — |
Performance
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| Chipset | Snapdragon 6 Gen 4 | Snapdragon 6s Gen 3 |
| AnTuTu | — | 460,000 |
| Geekbench 6 (single) | — | 920Bottom 23% |
| Geekbench 6 (multi) | — | 2,050Bottom 20% |
| RAM (max) | 8 GB | 8 GB |
| Storage options | 128GB/256GB | 128GB / 256GB |
| Storage type | UFS 2.2 | UFS 2.2 |
Camera
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Ultra-wide | 8 MP | — |
| Max video | 4K@30fps | 1080p@30fps |
| Front camera | 16 MP+100% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| Capacity | 5,200 mAh | 7,000 mAh+35% |
| Wired charging | 33 W | 33 W |
| Wireless charging | 0 W | — |
Design
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| Weight | 210 g+3% | 217 g |
| Thickness | 8.6 mm | 8.4 mm+2% |
| IP rating | IP64 | IP64 |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 6.0 | — |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | — | No |
Software
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| OS at launch | Android 16 (Nothing OS 4.1) | Android 15 (HyperOS 2) |
| OS update pledge | 3 years+50% | 2 years |
Audio
| Spec | Nothing Phone (4b) | Redmi 15 5G |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | — |